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- pumping irrigation well 农用机井
- In India's Punjab, thousands of irrigation wells were dug between 1967 and 1972. 在印度的旁遮普邦,1967-1972年之间打了成千上万口灌溉用井。
- Analysis of Hydraulic Parameter of Pumping Irrigation Pipe Systems 泵网系统水力参数的分析
- As aquifers are depleted and irrigation wells go dry, farmers either revert to low-yield dryland farming or, in the more arid regions, abandon farming altogether. 随着蓄水层的枯竭和灌溉井的干涸,农民不得不改种低产的旱地作物,在更为干旱的地区,他们干脆放弃耕作。
- Qian Zhengying is visiting Jingtaichuan Electric Pumping Irrigation Scheme 钱正英视察景电工程
- We have a pump for drawing water from the well. 我们用一个水泵从井里抽水。
- The multimedia computer-aided design system of pumping irrigation district 小型机电灌区多媒体计算机辅助设计系统
- Here is an old-fashioned pump for drawing water from a well. 这里有一个旧式水泵可从井里抽水。
- If not well managed, irrigation can be harmful. 如果管理不善,灌溉还可能有害处。
- Blood is pumping out of his belly like a fountain. 血像喷泉似地从他的腹部涌出。
- We used the money to set up an irrigation project. 我们把钱用在兴建灌溉工程上了。
- Blood was pumping out of his belly like a fountain. 血像喷泉似地从他的腹部涌出。
- They are digging irrigation ditches. 他们在挖灌溉渠。
- Her heart was pumping very fast. 她的心脏跳得很快。
- He was pumping away the whole day. 他整天忙着用唧筒抽水。
- Buckets rise on a long chain from the well, and the water is tipped out into irrigation channels. 吊桶随着长长的链条升出井口,所盛的水被倾入灌溉渠内。
- The Rehabelitation of the Second-stage Pump Irrigation District of Liyuantou 谈梨园头二级提水灌区的改造
- Design Features of Reconstructio Project of Jiaokou Pumping Irrigation District Supported by the World Bank 陕西交口灌区世行项目泵站改造的设计特点
- A Method to Deal with Collapsible Loess Foundation in Ningxia Yellow River Pumping Irrigation Project 宁夏扶贫扬黄灌溉工程湿陷性黄土地基处理
- They wanted to pump the well dry. 他们想把井中的水抽干。
